Individual provider · Type 1 NPI

Siobhan O'Neil Hannes, PSY.D.

Psychologist · Chevy Chase, MD

NPI number 1679840938 Active

Practice location

4701 Willard Ave, Suite 623
Chevy Chase, MD 20815-4643

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000XPSY1000356 (DC)

Psychologist: A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustmen…

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About NPI 1679840938

Siobhan O'Neil Hannes, PSY.D.'s National Provider Identifier is 1679840938, issued on Nov 30, 2011. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Chevy Chase, MD. The record was last updated on Nov 30, 2011.